diff --git a/effects/shaders.qrc b/effects/shaders.qrc
--- a/effects/shaders.qrc
+++ b/effects/shaders.qrc
@@ -8,7 +8,7 @@
   <file alias="invert.frag">invert/data/1.10/invert.frag</file>
   <file alias="logout-blur.frag">logout/data/1.10/logout-blur.frag</file>
   <file alias="lookingglass.frag">lookingglass/data/1.10/lookingglass.frag</file>
-  <file alias="blinking-startup-fragment.glsl">startupfeedback/data/blinking-startup-fragment.glsl</file>
+  <file alias="blinking-startup-fragment.glsl">startupfeedback/data/1.10/blinking-startup-fragment.glsl</file>
 </qresource>
 <qresource prefix="/effect-shaders-1.40">
   <file alias="coverswitch-reflection.glsl">coverswitch/shaders/1.40/coverswitch-reflection.glsl</file>
@@ -19,6 +19,7 @@
   <file alias="invert.frag">invert/data/1.40/invert.frag</file>
   <file alias="logout-blur.frag">logout/data/1.40/logout-blur.frag</file>
   <file alias="lookingglass.frag">lookingglass/data/1.40/lookingglass.frag</file>
+  <file alias="blinking-startup-fragment.glsl">startupfeedback/data/1.40/blinking-startup-fragment.glsl</file>
 </qresource>
 </RCC>
 
diff --git a/effects/startupfeedback/data/blinking-startup-fragment.glsl b/effects/startupfeedback/data/1.10/blinking-startup-fragment.glsl
rename from effects/startupfeedback/data/blinking-startup-fragment.glsl
rename to effects/startupfeedback/data/1.10/blinking-startup-fragment.glsl
diff --git a/effects/startupfeedback/data/blinking-startup-fragment.glsl b/effects/startupfeedback/data/1.40/blinking-startup-fragment.glsl
rename from effects/startupfeedback/data/blinking-startup-fragment.glsl
rename to effects/startupfeedback/data/1.40/blinking-startup-fragment.glsl
--- a/effects/startupfeedback/data/blinking-startup-fragment.glsl
+++ b/effects/startupfeedback/data/1.40/blinking-startup-fragment.glsl
@@ -1,13 +1,16 @@
+#version 140
 uniform sampler2D sampler;
 uniform vec4 geometryColor;
 
-varying vec2 texcoord0;
+in vec2 texcoord0;
+
+out vec4 fragColor;
 
 void main()
 {
-    vec4 tex = texture2D(sampler, texcoord0);
+    vec4 tex = texture(sampler, texcoord0);
     if (tex.a != 1.0) {
         tex = geometryColor;
     }
-    gl_FragColor = tex;
+    fragColor = tex;
 }